20112322450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{891899}}^1$

素因数の和:891963

約数の個数: 48

約数和(自身を含む): 41805136800

約数和(自身を除く): 21692814350

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 11275, 22550, 891899, 1783798, 4459495, 8918990, 9810889, 19621778, 22297475, 36567859, 44594950, 49054445, 73135718, 98108890, 182839295, 245272225, 365678590, 402246449, 490544450, 804492898, 914196475, 1828392950, 2011232245, 4022464490, 10056161225, 20112322450]

約数ペア:

[(1, 20112322450), (2, 10056161225), (5, 4022464490), (10, 2011232245), (11, 1828392950), (22, 914196475), (25, 804492898), (41, 490544450), (50, 402246449), (55, 365678590), (82, 245272225), (110, 182839295), (205, 98108890), (275, 73135718), (410, 49054445), (451, 44594950), (550, 36567859), (902, 22297475), (1025, 19621778), (2050, 9810889), (2255, 8918990), (4510, 4459495), (11275, 1783798), (22550, 891899)]